20199142620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2083}}^1\times {\mathrm{3169}}^1$

素因数の和:5284

約数の個数: 144

約数和(自身を含む): 64926519840

約数和(自身を除く): 44727377220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2083, 3060, 3169, 4166, 6249, 6338, 8332, 9507, 10415, 12498, 12676, 15845, 18747, 19014, 20830, 24996, 28521, 31245, 31690, 35411, 37494, 38028, 41660, 47535, 53873, 57042, 62490, 63380, 70822, 74988, 93735, 95070, 106233, 107746, 114084, 124980, 141644, 142605, 161619, 177055, 187470, 190140, 212466, 215492, 269365, 285210, 318699, 323238, 354110, 374940, 424932, 484857, 531165, 538730, 570420, 637398, 646476, 708220, 808095, 969714, 1062330, 1077460, 1274796, 1593495, 1616190, 1939428, 2124660, 2424285, 3186990, 3232380, 4848570, 6373980, 6601027, 9697140, 13202054, 19803081, 26404108, 33005135, 39606162, 59409243, 66010270, 79212324, 99015405, 112217459, 118818486, 132020540, 198030810, 224434918, 237636972, 297046215, 336652377, 396061620, 448869836, 561087295, 594092430, 673304754, 1009957131, 1122174590, 1188184860, 1346609508, 1683261885, 2019914262, 2244349180, 3366523770, 4039828524, 5049785655, 6733047540, 10099571310, 20199142620]

約数ペア:

[(1, 20199142620), (2, 10099571310), (3, 6733047540), (4, 5049785655), (5, 4039828524), (6, 3366523770), (9, 2244349180), (10, 2019914262), (12, 1683261885), (15, 1346609508), (17, 1188184860), (18, 1122174590), (20, 1009957131), (30, 673304754), (34, 594092430), (36, 561087295), (45, 448869836), (51, 396061620), (60, 336652377), (68, 297046215), (85, 237636972), (90, 224434918), (102, 198030810), (153, 132020540), (170, 118818486), (180, 112217459), (204, 99015405), (255, 79212324), (306, 66010270), (340, 59409243), (510, 39606162), (612, 33005135), (765, 26404108), (1020, 19803081), (1530, 13202054), (2083, 9697140), (3060, 6601027), (3169, 6373980), (4166, 4848570), (6249, 3232380), (6338, 3186990), (8332, 2424285), (9507, 2124660), (10415, 1939428), (12498, 1616190), (12676, 1593495), (15845, 1274796), (18747, 1077460), (19014, 1062330), (20830, 969714), (24996, 808095), (28521, 708220), (31245, 646476), (31690, 637398), (35411, 570420), (37494, 538730), (38028, 531165), (41660, 484857), (47535, 424932), (53873, 374940), (57042, 354110), (62490, 323238), (63380, 318699), (70822, 285210), (74988, 269365), (93735, 215492), (95070, 212466), (106233, 190140), (107746, 187470), (114084, 177055), (124980, 161619), (141644, 142605)]